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Re: [Discuss-gnuradio] ImportError: cannot import name packbits
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] ImportError: cannot import name packbits |
Date: |
Fri, 13 Mar 2009 07:04:52 -0700 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Fri, Mar 13, 2009 at 07:39:07AM +0100, Jay Kumar wrote:
> Hello ,
> I have completely installed Gnuradio-3.1.3 on RHEL4.Even I have
> uploaded the firmware on the usrp.But when i was trying to run
> usrp_fft.py i got the attribute key error.After searhing through all
> forum i gor to know that Python 2.3 could not update the numpy's
> directories.So i downgraded Numpy to 1.0.4 and now i m getting the
> following errors:-
>
> File "./usrp_fft.py", line 23, in ?
> from gnuradio import gr, gru
> File "/usr/lib/python2.3/site-packages/gnuradio/gru/__init__.py", line
> 37, in ?
> exec "from gnuradio.gruimpl.%s import *" % (f,)
> File "<string>", line 1, in ?
> File
> "/usr/lib/python2.3/site-packages/gnuradio/gruimpl/gnuplot_freqz.py",
> line 28, in ?
> import numpy
> File "/usr/lib/python2.3/site-packages/numpy/__init__.py", line 93, in
> ?
> import add_newdocs
> File "/usr/lib/python2.3/site-packages/numpy/add_newdocs.py", line 9,
> in ?
> from lib import add_newdoc
> File "/usr/lib/python2.3/site-packages/numpy/lib/__init__.py", line
> 18, in ?
> from io import *
> File "/usr/lib/python2.3/site-packages/numpy/lib/io.py", line 16, in ?
> from _compiled_base import packbits, unpackbits
> ImportError: cannot import name packbits
>
> I am badly stucked.Plz help me out.
>
> Thanks
It appears that something is wrong with your numpy installation.
Try this:
$ python
>>> import numpy
If you see the error when doing this, there is something wrong with
your numpy installation.
Eric